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Key Benefits Ensures precise fuel-to-air ratios for boilers converted to liquid propane
When performing a valve overhaul
Key Benefits for HVAC Contractors Precision Pressure Control: Fixed 257# CLS and 126# OPN settings eliminate the need for field calibration
this TXV maintains consistent superheat control across a wide range of operating conditions
OEM Engineering: Specifically designed to meet the flange tolerances of York stop valves for a leak-free fit
Carrier RP-4238 Circuit Board 320788-703 Key Benefits Ensures precise fuel-to-airCarrier RP 4238 Circuit Board For Humidifier RP 4238 is the direct replacement for 4377
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